268752008

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 592220160

約数和(自身を除く): 323468152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 83, 134, 166, 268, 332, 469, 536, 581, 664, 863, 938, 1162, 1726, 1876, 2324, 3452, 3752, 4648, 5561, 6041, 6904, 11122, 12082, 22244, 24164, 38927, 44488, 48328, 57821, 71629, 77854, 115642, 143258, 155708, 231284, 286516, 311416, 404747, 462568, 501403, 573032, 809494, 1002806, 1618988, 2005612, 3237976, 4011224, 4799143, 9598286, 19196572, 33594001, 38393144, 67188002, 134376004, 268752008]

約数ペア:

[(1, 268752008), (2, 134376004), (4, 67188002), (7, 38393144), (8, 33594001), (14, 19196572), (28, 9598286), (56, 4799143), (67, 4011224), (83, 3237976), (134, 2005612), (166, 1618988), (268, 1002806), (332, 809494), (469, 573032), (536, 501403), (581, 462568), (664, 404747), (863, 311416), (938, 286516), (1162, 231284), (1726, 155708), (1876, 143258), (2324, 115642), (3452, 77854), (3752, 71629), (4648, 57821), (5561, 48328), (6041, 44488), (6904, 38927), (11122, 24164), (12082, 22244)]